jet/mysql/update_statement_test.go
2019-08-11 12:13:59 +02:00

63 lines
1.3 KiB
Go

package mysql
import (
"fmt"
"testing"
)
func TestUpdateWithOneValue(t *testing.T) {
expectedSQL := `
UPDATE db.table1
SET col_int = ?
WHERE table1.col_int >= ?;
`
stmt := table1.UPDATE(table1ColInt).
SET(1).
WHERE(table1ColInt.GT_EQ(Int(33)))
fmt.Println(stmt.Sql())
assertStatement(t, stmt, expectedSQL, 1, int64(33))
}
func TestUpdateWithValues(t *testing.T) {
expectedSQL := `
UPDATE db.table1
SET col_int = ?,
col_float = ?
WHERE table1.col_int >= ?;
`
stmt := table1.UPDATE(table1ColInt, table1ColFloat).
SET(1, 22.2).
WHERE(table1ColInt.GT_EQ(Int(33)))
fmt.Println(stmt.Sql())
assertStatement(t, stmt, expectedSQL, 1, 22.2, int64(33))
}
func TestUpdateOneColumnWithSelect(t *testing.T) {
expectedSQL := `
UPDATE db.table1
SET col_float = (
SELECT table1.col_float AS "table1.col_float"
FROM db.table1
)
WHERE table1.col1 = ?;
`
stmt := table1.
UPDATE(table1ColFloat).
SET(
table1.SELECT(table1ColFloat),
).
WHERE(table1Col1.EQ(Int(2)))
//fmt.Println(stmt.Sql())
assertStatement(t, stmt, expectedSQL, int64(2))
}
func TestInvalidInputs(t *testing.T) {
assertStatementErr(t, table1.UPDATE(table1ColInt).SET(1), "jet: WHERE clause not set")
assertStatementErr(t, table1.UPDATE(nil).SET(1), "jet: nil column in columns list")
}